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      1 //
      2 // Copyright (C) 2015 The Android Open Source Project
      3 //
      4 // Licensed under the Apache License, Version 2.0 (the "License");
      5 // you may not use this file except in compliance with the License.
      6 // You may obtain a copy of the License at
      7 //
      8 //      http://www.apache.org/licenses/LICENSE-2.0
      9 //
     10 // Unless required by applicable law or agreed to in writing, software
     11 // distributed under the License is distributed on an "AS IS" BASIS,
     12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 // See the License for the specific language governing permissions and
     14 // limitations under the License.
     15 //
     16 
     17 #include "shill/dbus/chromeos_ipconfig_dbus_adaptor.h"
     18 
     19 #include <string>
     20 #include <vector>
     21 
     22 #include <base/strings/stringprintf.h>
     23 
     24 #include "shill/error.h"
     25 #include "shill/ipconfig.h"
     26 #include "shill/logging.h"
     27 
     28 using base::StringPrintf;
     29 using brillo::dbus_utils::AsyncEventSequencer;
     30 using brillo::dbus_utils::ExportedObjectManager;
     31 using std::string;
     32 using std::vector;
     33 
     34 namespace shill {
     35 
     36 namespace Logging {
     37 static auto kModuleLogScope = ScopeLogger::kDBus;
     38 static string ObjectID(ChromeosIPConfigDBusAdaptor* i) {
     39   return i->GetRpcIdentifier();
     40 }
     41 }
     42 
     43 // static
     44 const char ChromeosIPConfigDBusAdaptor::kPath[] = "/ipconfig/";
     45 
     46 ChromeosIPConfigDBusAdaptor::ChromeosIPConfigDBusAdaptor(
     47     const scoped_refptr<dbus::Bus>& bus,
     48     IPConfig* config)
     49     : org::chromium::flimflam::IPConfigAdaptor(this),
     50       ChromeosDBusAdaptor(bus,
     51                           StringPrintf("%s%s_%u_%s",
     52                                        kPath,
     53                                        SanitizePathElement(
     54                                            config->device_name()).c_str(),
     55                                        config->serial(),
     56                                        config->type().c_str())),
     57       ipconfig_(config) {
     58   // Register DBus object.
     59   RegisterWithDBusObject(dbus_object());
     60   dbus_object()->RegisterAndBlock();
     61 }
     62 
     63 ChromeosIPConfigDBusAdaptor::~ChromeosIPConfigDBusAdaptor() {
     64   dbus_object()->UnregisterAsync();
     65   ipconfig_ = nullptr;
     66 }
     67 
     68 void ChromeosIPConfigDBusAdaptor::EmitBoolChanged(const string& name,
     69                                                   bool value) {
     70   SLOG(this, 2) << __func__ << ": " << name;
     71   SendPropertyChangedSignal(name, brillo::Any(value));
     72 }
     73 
     74 void ChromeosIPConfigDBusAdaptor::EmitUintChanged(const string& name,
     75                                                   uint32_t value) {
     76   SLOG(this, 2) << __func__ << ": " << name;
     77   SendPropertyChangedSignal(name, brillo::Any(value));
     78 }
     79 
     80 void ChromeosIPConfigDBusAdaptor::EmitIntChanged(const string& name,
     81                                                  int value) {
     82   SLOG(this, 2) << __func__ << ": " << name;
     83   SendPropertyChangedSignal(name, brillo::Any(value));
     84 }
     85 
     86 void ChromeosIPConfigDBusAdaptor::EmitStringChanged(const string& name,
     87                                                     const string& value) {
     88   SLOG(this, 2) << __func__ << ": " << name;
     89   SendPropertyChangedSignal(name, brillo::Any(value));
     90 }
     91 
     92 void ChromeosIPConfigDBusAdaptor::EmitStringsChanged(
     93     const string& name, const vector<string>& value) {
     94   SLOG(this, 2) << __func__ << ": " << name;
     95   SendPropertyChangedSignal(name, brillo::Any(value));
     96 }
     97 
     98 bool ChromeosIPConfigDBusAdaptor::GetProperties(
     99     brillo::ErrorPtr* error, brillo::VariantDictionary* properties) {
    100   SLOG(this, 2) << __func__;
    101   return ChromeosDBusAdaptor::GetProperties(ipconfig_->store(),
    102                                             properties,
    103                                             error);
    104 }
    105 
    106 bool ChromeosIPConfigDBusAdaptor::SetProperty(
    107     brillo::ErrorPtr* error, const string& name, const brillo::Any& value) {
    108   SLOG(this, 2) << __func__ << ": " << name;
    109   return ChromeosDBusAdaptor::SetProperty(ipconfig_->mutable_store(),
    110                                           name,
    111                                           value,
    112                                           error);
    113 }
    114 
    115 bool ChromeosIPConfigDBusAdaptor::ClearProperty(
    116     brillo::ErrorPtr* error, const string& name) {
    117   SLOG(this, 2) << __func__ << ": " << name;
    118   return ChromeosDBusAdaptor::ClearProperty(ipconfig_->mutable_store(),
    119                                             name,
    120                                             error);
    121 }
    122 
    123 bool ChromeosIPConfigDBusAdaptor::Remove(brillo::ErrorPtr* error) {
    124   SLOG(this, 2) << __func__;
    125   return !Error(Error::kNotSupported).ToChromeosError(error);
    126 }
    127 
    128 bool ChromeosIPConfigDBusAdaptor::Refresh(brillo::ErrorPtr* error) {
    129   SLOG(this, 2) << __func__;
    130   Error e;
    131   ipconfig_->Refresh(&e);
    132   return !e.ToChromeosError(error);
    133 }
    134 
    135 }  // namespace shill
    136